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高压微网孤岛运行时频率稳定控制策略研究

, PP. 20-26

Keywords: 微网,未来可再生电能传输和管理,P/?控制,P/f控制,孤岛模式,负荷分配,频率稳定

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Abstract:

当采用大量电力电子设备的微网孤岛运行时,使用P/f下垂控制存在负荷快速分配与频率稳定控制之间的矛盾,为此,提出改进的P/?和Q/V下垂控制策略,将电压和相角偏差作为前馈量加入功率控制环节,实现电压和相角的二次调整,提高潮流变化时系统的动态适应性。仿真分析表明,所提出的控制策略不仅可实现负荷快速分配,而且相比P/f下垂控制具有更小的频率偏差,为高压微网孤岛运行时频率稳定控制提供了一种新方法。

References

[1]  Huang A Q. Renewable energy system research and education at the NSF FREEDM systems center[C]//2009 IEEE Power and Energy Society General Meeting. Calgary, AB,Canada:IEEEPES,2009(7)
[2]  Huang A Q,Crow M L,Heydt G T,et al. The future renewable electric energy delivery and management (FREEDM) system:the energy internet[J]. Proceedings of the IEEE, 2011,99(1):133-148.
[3]  Shi Jianjiang,Gou Wei,Yuan Hao,et al. Research on voltage and power balance control for cascaded modular solid-state transformer[J]. IEEE Transactions on Power Electronics, 2011,26(4):1154-1166.
[4]  Xu She,Lukic S,Huang A Q,et al. Performance evaluation of solid state transformer based microgrid in FREEDM system[C]//Applied Power Electronics Conference and Exposition(APEC),2011 Twenty-Sixth Annual IEEE. Raleigh, NC,USA:IEEE,2011(3)
[5]  Katiraei F,Iravani M R. Power management strategies for a microgrid with multiple distributed generation unites [J]. IEEE Transaction on Power Systems, 2006,21(4):1821-1831.
[6]  Kawabata T,Higashino S. Parallel operation of voltage source inverters[J]. IEEE Transactions on Industry Applications, 1988,24(2):281-287.
[7]  Vasquez J C,Guerrero J M,Rodriguez P,et al. Adaptive droop control applied to voltage-source inverters operating in grid-connected and islanded modes[J]. IEEE Transactions on Power Systems, 2009,56(10):4088-4096.
[8]  Chandorkar M C,Divan D M,Adapa R. Control of parallel connected inverters in standalone AC supply systems[J]. IEEE Transactions on Power Systems, 1993,29(1):136-143.
[9]  Gurrero J M,Matas J,Luis G de V,et al. Decentralized control for parallel operation of distributed generation inverters using resistive output impedance[J]. IEEE Transactions on Industrial Electronics, 2007,54(2):994-1004.
[10]  肖朝霞,王成山,王守相. 含多微型电源的微网小信号稳定性分析[J]. 电力系统自动化, 2009,33(6):81-85. Xiao Zhaoxia,Wang Chengshan,Wang Shouxiang.Small- signal stability analysis of microgrid containing multiple micro sources[J].Automation of Electric Power Systems,2009,33(6)
[11]  Pogaku N,Prodanovic M,Green T C G. Modeling,analysis and testing of autonomous operation of an inverter-based microgrid[J]. IEEE Transactions on Power Electronics, 2007,22(2):613-625.
[12]  Korkua S K,Kenarangui R. Control strategy for load sharing in distributed generation system in parallel operation[C]//2010 IEEE Green Technologies Conference. Texas, USA:IEEE,2010:1-5.
[13]  Liu Ting,Liu Jinjun,Zhang Xuan. A novel power distribution strategy for parallel inverters in islanded mode microgrid[C]//2010 Twenty-Fifth Annual IEEE Applied Power Elecrtonics Conference and Exposition (APEC). Palm Springs, Califirnia,USA:IEEE,2010
[14]  王成山,肖朝霞,王守相. 微网综合控制与分析[J]. 电力系统自动化, 2008,32(7):98-103. Wang Chengshan,Xiao Zhaoxia,Wang Shouxiang.Synthetical control and analysis of microgrid [J].Automation of Electric Power Systems,2008,32(7)
[15]  范元亮,苗逸群. 基于下垂控制结构微网小扰动稳定性分析[J]. 电力系统保护与控制, 2012,40(4):1-7. Fan Yuanliang,Miao Yiqun.Small signal stability analysis of microgrid droop controlled power allocation loop [J].Power System Protection and Control,2012,40(4)
[16]  Majumder R,Ghosh A,Ledwich G,et al. Angle droop versus frequency droop in a voltage source converter based autonomous microgrid[C]//2009 IEEE Power and Energy Society General Meeting. Calgary, AB,Canada:IEEE,2009(7)
[17]  Majumder R,Chaudhuri B,Ghosh A,et al. Improvement of stability of load sharing in an autonomous microgrid using supplementary droop control loop[J]. IEEE Transactions on Power Systems, 2010,25(2):796-808.
[18]  刘海波. 电力电子变压器控制策略研究[D]. 武汉:华中科技大学, 2009.Liu Haibo.Research on control strategy of electronic power transformer[D].Wuhan:HuazhongUniversity of Science and Technology,2009(in Chinese).
[19]  张明锐,刘金辉,金鑫. 应用于智能微网的SVPWM固态变压器研究[J]. 电工技术学报, 2012,27(1):90-97. Zhang Mingrui,Liu Jinhui,Jin Xin.Research on the SVPWM solid state transformer applied in smart micro-grid[J].Transactions of China Electrotechnical Society,2012,27(1)
[20]  Yun Weili,Kao C-N. An accurate power control strategy for power-electronics-interfaced distributed generation units operating in a low-voltage multibus microgrid [J]. IEEE Transactions on Power Electronics, 2009,24(12):2977-2988.
[21]  Guerrero J M,De Vicuna L G,Matas J,et al. A wireless controller to enhance dynamic performance of parallel inverters in distributed generation systems[J]. IEEE Transactions on Power Systems, 2004,19(5):1205-1213.
[22]  Sun Xiaofeng,Lü Qingqiu,Tian Yanjun,et al. An improved control method of power electronic converters in low voltage micro-grid[C]//Electrical Machines and Systems(ICEMS),2011 International Conference on Electrical Machines and Systems. Beijing, China:Tsinghua University,2011:1-6.
[23]  张宗鑫. 关于缩小我国电网频率变动范围的建议[J]. 电网技术, 2000,24(2):80-81. Zhang Zongxin.A suggestion on reducing range of frequency variation in power systems of China[J].Power System Technology,2000,24(2)

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